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公开(公告)号：US20090193967A1
公开(公告)日：2009-08-06
申请号：US12024168
申请日：2008-02-01
IPC分类号： B01D53/047 , B01D53/54 , B01D53/62
CPC分类号： B01D53/75 , B01D53/047 , B01D53/86 , B01D2253/102 , B01D2253/108 , B01D2255/1021 , B01D2255/1023 , B01D2256/18 , B01D2257/102 , B01D2257/104 , B01D2257/108 , B01D2257/502 , B01D2257/504 , B01D2257/7022 , B01D2259/40001 , B01D2259/40069 , B01D2259/404 , C01B23/0026 , C01B23/0052 , C01B23/0084 , C01B2210/0034 , C01B2210/0046 , C01B2210/007 , Y02C10/08 , Y02C20/20 , Y02P20/152
摘要： Method for argon recovery that comprises (a) providing a feed gas mixture comprising argon and nitrogen; (b) contacting at least a portion of the feed gas mixture with a nitrogen-selective adsorbent in a cyclic pressure swing adsorption process and adsorbing at least a portion of the nitrogen on the adsorbent in a first pressure range above 100 psia to provide a purified argon product and an adsorbent comprising adsorbed nitrogen; and (c) desorbing the adsorbed nitrogen in one or more regeneration steps effected in a second pressure range between atmospheric pressure and a super-atmospheric pressure below any pressure in the first pressure range, inclusive; wherein the cyclic pressure swing adsorption process is effected at an average operating temperature of at least about 0° C.
摘要翻译： 氩回收方法，其包括（a）提供包含氩和氮的进料气体混合物; （b）在循环变压吸附过程中使至少一部分进料气体混合物与氮气选择性吸附剂接触，并在高于100psia的第一压力范围内吸附吸附剂上的至少一部分氮以提供纯化的 氩产物和包含吸附氮的吸附剂; 和（c）在一个或多个在第一压力范围内的压力范围内的大气压和超大气压之间的第二压力范围内进行的一个或多个再生步骤解吸吸附的氮气; 其中循环变压吸附过程在至少约0℃的平均操作温度下进行。
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公开(公告)号：US07862645B2
公开(公告)日：2011-01-04
申请号：US12024168
申请日：2008-02-01
IPC分类号： B01D53/047
CPC分类号： B01D53/75 , B01D53/047 , B01D53/86 , B01D2253/102 , B01D2253/108 , B01D2255/1021 , B01D2255/1023 , B01D2256/18 , B01D2257/102 , B01D2257/104 , B01D2257/108 , B01D2257/502 , B01D2257/504 , B01D2257/7022 , B01D2259/40001 , B01D2259/40069 , B01D2259/404 , C01B23/0026 , C01B23/0052 , C01B23/0084 , C01B2210/0034 , C01B2210/0046 , C01B2210/007 , Y02C10/08 , Y02C20/20 , Y02P20/152
摘要： Method for argon recovery that comprises (a) providing a feed gas mixture comprising argon and nitrogen; (b) contacting at least a portion of the feed gas mixture with a nitrogen-selective adsorbent in a cyclic pressure swing adsorption process and adsorbing at least a portion of the nitrogen on the adsorbent in a first pressure range above 100 psia to provide a purified argon product and an adsorbent comprising adsorbed nitrogen; and (c) desorbing the adsorbed nitrogen in one or more regeneration steps effected in a second pressure range between atmospheric pressure and a super-atmospheric pressure below any pressure in the first pressure range, inclusive; wherein the cyclic pressure swing adsorption process is effected at an average operating temperature of at least about 0° C.
摘要翻译： 氩回收方法，其包括（a）提供包含氩和氮的进料气体混合物; （b）在循环变压吸附过程中使至少一部分进料气体混合物与氮气选择性吸附剂接触，并在高于100psia的第一压力范围内吸附吸附剂上的至少一部分氮以提供纯化的 氩产物和包含吸附氮的吸附剂; 和（c）在一个或多个在第一压力范围内的压力范围内的大气压和超大气压之间的第二压力范围内进行的一个或多个再生步骤解吸吸附的氮气; 其中循环变压吸附过程在至少约0℃的平均操作温度下进行。
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公开(公告)号：US06605136B1
公开(公告)日：2003-08-12
申请号：US10192360
申请日：2002-07-10
申请人： David Ross Graham , Roger Dean Whitley , Robert Ling Chiang , Edward Landis Weist, Jr. , Timothy Christopher Golden , Matthew James Labuda
发明人： David Ross Graham , Roger Dean Whitley , Robert Ling Chiang , Edward Landis Weist, Jr. , Timothy Christopher Golden , Matthew James Labuda
IPC分类号： B01D53047
CPC分类号： B01D53/047 , B01D53/261 , B01D2253/102 , B01D2253/104 , B01D2253/108 , B01D2253/25 , B01D2253/304 , B01D2256/12 , B01D2256/16 , B01D2257/102 , B01D2257/502 , B01D2257/80 , B01D2259/40007 , B01D2259/40062 , B01D2259/4146
摘要： A pressure swing adsorption process which comprises introducing a feed gas mixture into an inlet of an adsorber vessel during a feed period, wherein the feed gas mixture contains a more strongly adsorbable component and a less strongly adsorbable component and the adsorber vessel contains a bed of adsorbent material which selectively adsorbs the more strongly adsorbable component, and withdrawing a product gas enriched in the less strongly adsorbable component from an outlet of the adsorber vessel during at least a portion of the feed period, wherein a dimensionless cycle-compensated mass transfer coefficient defined as K tfeedVads/Vfeed is maintained in the range of about 23 to about 250.
摘要翻译： 一种变压吸附方法，其包括在进料期间将进料气体混合物引入吸附容器的入口，其中所述进料气体混合物包含更强吸附组分和较不强吸附组分，并且所述吸附剂容器含有吸附剂床 选择性吸附较强吸附组分的材料，以及在进料周期的至少一部分期间从吸附剂容器的出口排出富含较不强吸附组分的产物气体，其中无量纲循环补偿传质系数定义为 K tfeedVads / Vfeed保持在约23至约250的范围内。
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公开(公告)号：US08016918B2
公开(公告)日：2011-09-13
申请号：US11542895
申请日：2006-10-04
IPC分类号： B01D53/02
CPC分类号： C01B13/0259 , A61M16/101 , B01D53/0473 , B01D2253/104 , B01D2253/108 , B01D2253/30 , B01D2256/12 , B01D2257/102 , B01D2257/80 , B01D2259/40062 , B01D2259/4146 , B01D2259/4533 , C01B2210/0046 , C01B2210/0051 , C01B2210/0062
摘要： Pressure swing adsorption process for producing oxygen comprising (a) providing at least one adsorber vessel having a first layer of adsorbent adjacent the feed end of the vessel and a second layer of adsorbent adjacent the first layer, wherein the surface area to volume ratio of the first layer is in the range of about 0.75 to about 1.8 cm−1; (b) introducing a pressurized feed gas comprising at least oxygen, nitrogen, and water into the feed end, adsorbing at least a portion of the water in the adsorbent in the first layer, and adsorbing at least a portion of the nitrogen in the adsorbent in the second layer, wherein the superficial contact time of the pressurized feed gas in the first layer is between about 0.08 and about 0.50 sec; and (c) withdrawing a product gas enriched in oxygen from the product end of the adsorber vessel.
摘要翻译： 用于生产氧气的变压吸附方法包括（a）提供至少一个吸附容器，该吸附器具有邻近容器的进料端的第一吸附剂层和邻近第一层的第二吸附剂层，其中表面积与体积比 第一层在约0.75至约1.8cm -1的范围内; （b）将至少包含氧气，氮气和水的加压进料气体引入进料端，吸附第一层中的吸附剂中的至少一部分水，吸附吸附剂中至少一部分氮气 在第二层中，其中加压进料气体在第一层中的表面接触时间在约0.08至约0.50秒之间; 和（c）从吸附容器的产品端抽出富含氧气的产物气体。
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5.发明申请公开(公告)号：US20080083332A1
公开(公告)日：2008-04-10
申请号：US11542948
申请日：2006-10-04
IPC分类号： B01D53/047
CPC分类号： B01D53/02 , B01D53/047 , B01D2253/104 , B01D2253/108 , B01D2253/304 , B01D2256/12 , B01D2257/102 , B01D2257/11 , B01D2257/80 , B01D2259/4146 , C01B13/0259 , C01B2210/0046 , C01B2210/0051 , C01B2210/0062 , C01B2210/0082
摘要： PSA process for oxygen production comprising (a) providing an adsorber having a first layer of adsorbent selective for water and a second layer of adsorbent selective for nitrogen, wherein the heat of adsorption of water on the adsorbent in the first layer is ≦ about 14 kcal/mole at water loadings≧ about 0.05 mmol per gram; (b) passing a feed gas comprising at least oxygen, nitrogen, and water successively through the first and second layers, adsorbing water in the first layer of adsorbent, and adsorbing nitrogen in the second layer of adsorbent, wherein the mass transfer coefficient of water in the first layer is in the range of about 125 to about 400 sec−1 and the superficial contact time of the feed gas in the first layer is between about 0.08 and about 0.50 sec; and (c) withdrawing a product enriched in oxygen from the adsorber.
摘要翻译： 用于氧气生产的PSA方法，包括（a）提供具有对水有选择性的第一吸附剂吸附剂和对氮气有选择性的第二吸附剂层的吸附器，其中在第一层中的吸附剂上的水的吸附热< kcal / mole在水负荷下> =约0.05mmol / g; （b）使至少包含氧，氮和水的进料气体依次通过第一和第二层，吸附第一层吸附剂中的水并吸附第二层吸附剂中的氮，其中水的传质系数 在第一层中在约125至约400秒-1的范围内，并且第一层中进料气体的表面接触时间在约0.08至约0.50秒之间; 和（c）从吸附器中取出富含氧的产物。
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公开(公告)号：US07350521B2
公开(公告)日：2008-04-01
申请号：US11034673
申请日：2005-01-13
CPC分类号： B01D53/0476 , B01D53/0473 , B01D53/053 , B01D2253/104 , B01D2253/108 , B01D2253/304 , B01D2256/12 , B01D2257/102 , B01D2257/80 , B01D2259/40005 , B01D2259/40041 , B01D2259/40052 , B01D2259/40069 , B01D2259/40071 , B01D2259/4061 , B01D2259/4146 , B01D2259/4533 , B01D2259/4541
摘要： Oxygen concentrator system having a portable oxygen generator unit adapted to generate a non-humidified oxygen-rich gas and a stationary base unit adapted to generate a humidified oxygen-rich gas, wherein the portable oxygen generator unit and the stationary base are adapted for operation in a coupled mode and an uncoupled mode. The portable oxygen generator unit includes a first flow coupling adapted to receive the humidified oxygen-rich gas when operating in the coupled mode, piping means adapted to combine the non-humidified oxygen-rich gas and the humidified oxygen-rich gas to form a humidified oxygen-rich gas product, and an oxygen-rich gas product delivery port. The stationary base unit is adapted to recharge a rechargeable power supply system in the portable oxygen generator unit when the units are coupled.
摘要翻译： 具有适于产生非加湿富氧气体的便携式氧气发生器单元的氧浓缩器系统和适于产生加湿富氧气体的固定基座单元，其中便携式氧气发生器单元和固定基座适于在 耦合模式和非耦合模式。 便携式氧气发生器单元包括适于在以耦合模式操作时接收加湿的富氧气体的第一流动联接器，适于将非加湿富氧气体和加湿的富氧气体组合以形成加湿的管道装置 富氧气体产物和富氧气体产物输送口。 固定基座单元适于在单元耦合时为便携式氧气发生器单元中的可再充电电源系统充电。
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公开(公告)号：US06866075B2
公开(公告)日：2005-03-15
申请号：US10215463
申请日：2002-08-09
申请人： Roger Dean Whitley , Stephen Clyde Tentarelli , David Ross Graham , Craig E. Steigerwalt , Luigi Depari
发明人： Roger Dean Whitley , Stephen Clyde Tentarelli , David Ross Graham , Craig E. Steigerwalt , Luigi Depari
CPC分类号： B65G69/0458 , B01J8/002 , B01J8/003 , B01J8/004 , B01J8/025 , B01J8/0465 , B01J2208/00752 , B01J2208/025
摘要： Apparatus for dispersing particles flowing from an orifice comprising a deflecting surface disposed relative to the orifice, wherein the deflecting surface is fixed relative to the orifice, whereby particles flowing from the orifice can impinge upon and can be dispersed by the deflecting surface, wherein the orifice is one of a plurality of orifices disposed in a wall of a conduit, and wherein the conduit has an axis which is oriented between about 45 degrees and about 70 degrees from the vertical such that particles can flow through the conduit and through the orifices by gravity.
摘要翻译： 用于分散从包括相对于孔口设置的偏转表面的孔口流出的颗粒的装置，其中所述偏转表面相对于所述孔口固定，由此从所述孔口流动的颗粒可以被所述偏转表面撞击并且可以被所述偏转表面分散，其中所述孔口 是设置在导管壁上的多个孔中的一个孔，并且其中导管具有从垂直方向定向在约45度和约70度之间的轴线，使得颗粒可以通过重力流过导管并通过孔 。
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公开(公告)号：US06432170B1
公开(公告)日：2002-08-13
申请号：US09782265
申请日：2001-02-13
IPC分类号： B01D53047
CPC分类号： B01D53/02 , B01D47/04 , B01D53/047 , B01D53/0476 , B01D2251/30 , B01D2251/40 , B01D2253/108 , B01D2253/1085 , B01D2253/25 , B01D2256/12 , B01D2257/11 , Y10S95/902
摘要： An AgX-type zeolite having a silver exchange level of 20-70% and a Ar/O2 Henry's law selectivity ratio at 23° C. of 1.05 or greater has an optimum combination of selectivity for argon over oxygen at lower cost than higher silver exchange levels. This material can be used in oxygen VSA/PSA processes to produce oxygen at purities above 97%.
摘要翻译： 具有20-70％的银交换水平和在23℃下的Ar / O 2亨利定律选择比为1.05或更大的AgX型沸石具有比较高的银交换成本低于氩的氧选择性的最佳组合 水平。 该材料可用于氧气VSA / PSA方法，以产生高于97％纯度的氧气。
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公开(公告)号：US08449654B2
公开(公告)日：2013-05-28
申请号：US13214797
申请日：2011-08-22
IPC分类号： B01D53/02
CPC分类号： B01D53/261 , B01D53/28 , B01D2253/108 , B01D2253/308 , B01D2256/16 , B01D2258/0216 , B01D2259/4525 , B01J20/186 , B01J2220/66
摘要： A built in purifier for a cylinder of essentially nitrogen free gas having a low water content is provided with a molecular sieve 3A adsorbent to adsorb water from the gas, the 3A adsorbent having a particularly low adsorption capacity for nitrogen.
摘要翻译： 具有低含水量的基本上无氮气体的气缸的内置净化器具有分子筛3A吸附剂以吸附来自气体的水，3A吸附剂对氮的吸附能力特别低。
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10.发明授权公开(公告)号：US07854793B2
公开(公告)日：2010-12-21
申请号：US11751866
申请日：2007-05-22
IPC分类号： B01D53/02
CPC分类号： B01D53/0446 , B01D53/02 , B01D53/047 , B01D2253/108 , B01D2259/40005 , B01D2259/40015 , B01D2259/40032 , B01D2259/40052 , B01D2259/40069 , B01D2259/40079 , B01D2259/40081 , B01D2259/404 , F16K11/0716 , F16K11/085 , F16K11/087 , Y10T137/86863 , Y10T137/86871
摘要： Pressure swing adsorption system comprising two or more vessels, each having a feed end, a product end, and adsorbent material adapted to adsorb one or more components from a multi-component feed gas mixture; piping adapted to (1) introduce the feed gas mixture into the feed ends, withdraw a product gas from the product ends, and withdraw a waste gas from the feed ends of the vessels, and (2) place the product ends of any pair of vessels in flow communication; a feed pipe adapted to supply the feed gas mixture to the system; a product pipe adapted to withdraw the product gas from the system; and a waste gas pipe adapted to withdraw the waste gas from the system. An indexed rotatable multi-port valve is adapted to place the product end of each vessel in sequential flow communication with the product end of each of the other vessels.
摘要翻译： 变压吸附系统包括两个或更多个容器，每个容器具有进料端，产品端和适于从多组分进料气体混合物吸附一种或多种组分的吸附材料; 管道适用于（1）将进料气体混合物引入进料端，从产品末端取出产物气体，并从容器的进料端抽出废气，（2）将任何一对 流通船舶; 适于将进料气体混合物供应到系统的进料管; 适用于从系统中取出产品气体的产品管道; 以及适于从系统中抽出废气的废气管道。 索引的可旋转多口阀适于将每个容器的产品端与每个其它容器的产品端顺序地流动连通。
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